[PATCH] Documentation: PCI: msi-howto.rst: Fix wrong function name

[Zenghui Yu]

pci_irq_alloc_vectors() -> pci_alloc_irq_vectors().

Signed-off-by: Zenghui Yu <yuzenghui@xxxxxxxxxx>
---
 Documentation/PCI/msi-howto.rst | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/Documentation/PCI/msi-howto.rst b/Documentation/PCI/msi-howto.rst
index 994cbb660ade..aa2046af69f7 100644
--- a/Documentation/PCI/msi-howto.rst
+++ b/Documentation/PCI/msi-howto.rst
@@ -283,5 +283,5 @@ or disabled (0).  If 0 is found in any of the msi_bus files belonging
 to bridges between the PCI root and the device, MSIs are disabled.
 
 It is also worth checking the device driver to see whether it supports MSIs.
-For example, it may contain calls to pci_irq_alloc_vectors() with the
+For example, it may contain calls to pci_alloc_irq_vectors() with the
 PCI_IRQ_MSI or PCI_IRQ_MSIX flags.
-- 
2.19.1